APA
Aggarwal Y P, University of Delhi. Faculty of Arts. Department of Psychology & University of Delhi. Faculty of Arts. Department of Psychology. (1962). Construction of a new type test in general science for students of delta class regarding in higher secondary schools of Delhi. Delhi: University of Delhi India.
Chicago
Aggarwal Y P, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. 1962. Construction of a new type test in general science for students of delta class regarding in higher secondary schools of Delhi. Delhi: University of Delhi India.
Harvard
Aggarwal Y P, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. (1962). Construction of a new type test in general science for students of delta class regarding in higher secondary schools of Delhi. Delhi: University of Delhi India.
MLA
Aggarwal Y P, University of Delhi. Faculty of Arts. Department of Psychology and University of Delhi. Faculty of Arts. Department of Psychology. Construction of a new type test in general science for students of delta class regarding in higher secondary schools of Delhi. Delhi: University of Delhi India. 1962.
